Research Article

Course of Hyperkalemia in Patients on Hemodialysis

Figure 5

Shift in sK+ concentration from predialysis to postdialysis at each study visit in placebo patients overall and by sK+ concentration at randomization. Predialysis sK+ measurement at randomization (visit 4, day 1) was used for subgroup stratification. sK+ shift = predialysis sK+ − postdialysis sK+ for each visit. No imputation of missing data was conducted. L represents the LIDI visits. LIDI, long interdialytic interval; SD, standard deviation; sK+, serum potassium.